| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/22/2025 | 05/22/2028 |
| 02 Certified Embankment Technician | 06/05/2025 | 06/05/2028 |
| 06 Certified Density Technician | 04/04/2025 | 04/04/2028 |
| 07 Quality Control Technician | 03/13/2025 | 09/26/2029 |